Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699640 | Clean room having partially different degree of cleanliness | Masami Suzuki, Kouki Yamaguchi, Tadayoshi Muta, Masakuni Okubo, Akira Mochizuki +1 more | 1987-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699640 | Clean room having partially different degree of cleanliness | Masami Suzuki, Kouki Yamaguchi, Tadayoshi Muta, Masakuni Okubo, Akira Mochizuki +1 more | 1987-10-13 |